Question 785025
let 9% investment be x

interest = 9%x

Balance investment = 42000-x

interest = 5%(42000-x)

9%x=5%(42000-x)

9x=5(42000-x)

9x=210000-5x

14x= 210000

x= 15,000

$15,0000 at 9%
and balance at 5%